Decimal Operations Review

Match the following rules to the correct operation.

• Multiplication

• Move the decimal over to make the outside number a whole number.

• Addition/Subtraction

• Line up the decimals.

• Division

• You do not line up the decimals.

Tags

CCSS.5.NBT.B.7

Match the following rules to the correct operation.

• Addition/Subtraction

• Line up the decimals.

• Division

• move the decimal up

• Multiplication

• Count the amount of numbers behind each decimal and add them up. Use that number to find your decimal place in the answer.

Tags

CCSS.6.NS.B.3

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Tags

CCSS.6.NS.B.3

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Tags

CCSS.5.NBT.B.7

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Tags

CCSS.5.NBT.B.7

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Tags

CCSS.5.NBT.B.7

12.6 ÷ 0.8 

How many times do you move over the decimal?

• 1

• 2

• 3

• 4

Tags

CCSS.5.NBT.B.7

Evaluate: 3.8 + 1.4

• 4.12

• 5.2

• 4.2

• 5.12

Tags

CCSS.6.NS.B.3

Find the sum of 12.67 and 123.5

• 136.17

• 110.83

• 25.02

• 128.57

Tags

CCSS.6.NS.B.3

What is the difference between 13.9 and 0.77?

• 10.703

• 14.67

• 13.13

• 6.2

Tags

CCSS.5.NBT.B.7